element(s): ['Si'] AFLOW prototype label: A_cF8_227_a Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['5.4673'] model name: SW_BalamaneHaliciogluTiller_1992_Si__MO_113686039439_005 ==== Building ASE atoms object with: ==== representative atom symbols = ['Si'] representative atom coordinates = [[0 0 0]] spacegroup = 227 cell = [[5.4673, 0, 0], [0, 5.4673, 0], [0, 0, 5.4673]] ========================================= Step Time Energy fmax BFGS: 0 15:42:02 -37.018453 0.268338 BFGS: 1 15:42:02 -37.021430 0.249343 BFGS: 2 15:42:02 -37.039997 0.003314 BFGS: 3 15:42:02 -37.040000 0.000060 BFGS: 4 15:42:02 -37.040000 0.000000 BFGS: 5 15:42:02 -37.040000 0.000000 Minimization converged after 5 steps. Maximum force component: 1.4504018609175417e-31 eV/Angstrom Maximum stress component: 2.553646781373561e-15 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [1.28336555e-34 5.00000000e-01 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00] [5.00000000e-01 4.45492886e-34 5.00000000e-01] [7.50000000e-01 2.50000000e-01 7.50000000e-01] [2.50000000e-01 2.50000000e-01 2.50000000e-01] [2.50000000e-01 7.50000000e-01 7.50000000e-01] [7.50000000e-01 7.50000000e-01 2.50000000e-01]] cellpar = Cell([[5.430949778405207, 1.1582167615403765e-33, -1.7683792884677605e-34], [7.566467703482126e-34, 5.430949778405207, 1.771005541973303e-19], [-1.3027465860098177e-33, 1.7710055419732956e-19, 5.430949778405207]]) forces = [[ 1.00412437e-31 4.91602554e-32 7.25200930e-32] [ 2.23138748e-32 -1.00412437e-31 -1.67354061e-32] [ 1.11569374e-32 2.37935397e-66 -3.63282627e-67] [-5.57846870e-33 -4.46277496e-32 -1.95246404e-32] [-5.57846870e-32 -5.45733217e-52 -1.67354061e-32] [ 6.13631557e-32 1.45040186e-31 1.33883249e-31] [-3.20761950e-32 6.97308587e-34 3.27735036e-32] [-4.46277496e-32 -6.35422450e-32 3.34708122e-32]] stress = [-2.55364678e-15 -2.55364678e-15 -2.55364678e-15 1.32658103e-31 3.41600460e-65 -8.80340456e-65] energy per atom = -4.629999999911665 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0